SCHAFFNER
Ultra-compact power entry module FN 326
This family provides IEC 950-compliant power entry in a very compact
form, suitable for equipment applications where space is at a premium,
and provides a cost-effective option for most applications.
•
•
•
•
•
•
up to 10A current ratings
IEC 950-compliant
very compact size
PCB-mount, fast-on or wire connection options
general-purpose application
optional medical version (B type)
See Mechanical Data (page 40) for details of
housings and output connections.
Filter selection table
Choose the family
FN xxx
with the required body style and features, and add
-??
to
determine current rating, and
/??
for output connections. Example: FN 326-1/06 is a
horizontal screw-mounting filter, rated for 1A, with fast-on outputs.
Approvals
D
E
V
Family
Current ratings
Output connection
Housing
A at 40°C (25°)
1 (1.2)
FN 326
-?? /??
-1
3 (3.6)
-3
Inductance
L
6 (7.3)
-6
mH
10 (10)
-10
/01
/02
/06
/07*
✓
2.8
0.75
0.3
0.16
Additional specifications
Filter type
Capacitance
Maximum
leakage
Res.
Weight
Maximum
operating voltage
Operating
frequency
Hipot test voltage
Cx
nF
All standard types
B types (medical)
R types (safety)
33
33
33
Cy
nF
2.2
-
2.2
µA/phase
190
2
190
R
M
Ω
-
2.2
1
g
40*
40*
40*
VAC
Hz
Hz
DC to 400
DC to 400
DC to 400
PN→E
VAC
2000
2500
2000
P→N
VDC
1700
1700
1700
250 50/60
250 50/60
250 50/60
MTBF at 40°C, 230V, per Mil-HB-217F: 800,000 hours
* /07 outputs add 5g to weight
10
Insertion loss
Per CISPR 17; A = 50Ω/50Ω sym, B = 50Ω/50Ω asym, C = 0.1Ω/100Ω sym, D = 100Ω/0.1Ω sym
1 amp types
3 amp types
6 amp types
10 amp types
Electrical schematics
FN 326
Cx
N
LINE
2xL
2xCy
N'
LOAD
LINE
N
FN 326B
Cx
R
2xL
N'
LOAD
E
E'
E
E'
P
P'
P
P'
FN 326R
Cx
N
LINE
R
2xL
2xCy
N'
LOAD
E
E'
P
P'
See tables for component values
11
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